pcep/segment-routing/src/test/java/org/opendaylight/protocol/pcep/segment/routing/SrObjectParserTest.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.protocol.pcep.segment.routing;
  10
  11 import static org.junit.Assert.assertArrayEquals;
  12 import static org.junit.Assert.assertEquals;
  13
  14 import com.google.common.collect.Lists;
  15 import io.netty.buffer.ByteBuf;
  16 import io.netty.buffer.Unpooled;
  17 import java.util.List;
  18 import org.junit.Before;
  19 import org.junit.Test;
  20 import org.opendaylight.protocol.pcep.impl.object.PCEPExplicitRouteObjectParser;
  21 import org.opendaylight.protocol.pcep.spi.ObjectHeaderImpl;
  22 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
  23 import org.opendaylight.protocol.pcep.spi.TlvRegistry;
  24 import org.opendaylight.protocol.pcep.spi.VendorInformationTlvRegistry;
  25 import org.opendaylight.protocol.pcep.spi.pojo.SimplePCEPExtensionProviderContext;
  26 import org.opendaylight.protocol.util.ByteArray;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs3;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs3Builder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev150112.SidType;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev150112.Tlvs1;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev150112.Tlvs1Builder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev150112.add.lsp.input.arguments.ero.subobject.subobject.type.SrEroTypeBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev150112.sr.pce.capability.tlv.SrPceCapabilityBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev150112.sr.subobject.nai.IpNodeIdBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ProtocolVersion;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.EroBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.Subobject;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.explicit.route.object.ero.SubobjectBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.OpenBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.open.TlvsBuilder;
  43
  44 public class SrObjectParserTest {
  45
  46     private static final byte[] openObjectBytes = {
  47         0x01,0x10,0x00,0x10,
  48         0x20,0x1e,0x78,0x01,
  49         /* sr-capability-tlv */
  50         0x00,0x1a,0x00,0x04,
  51         0x00,0x00,0x00,0x01};
  52
  53     private static final byte[] srEroObjectBytes = {
  54         0x07,0x10,0x00,0x10,
  55         /* ero-subobject */
  56         0x05,0x0c,(byte) 0x10,0x00,
  57         0x00,0x01,(byte)0xe2,0x40,
  58         0x4A,0x7D,0x2b,0x63,
  59     };
  60
  61     private TlvRegistry tlvRegistry;
  62     private VendorInformationTlvRegistry viTlvRegistry;
  63
  64     private SimplePCEPExtensionProviderContext ctx;
  65     private SegmentRoutingActivator act;
  66
  67     @Before
  68     public void setUp() {
  69         this.ctx = new SimplePCEPExtensionProviderContext();
  70         this.act = new SegmentRoutingActivator();
  71         this.act.start(this.ctx);
  72         this.tlvRegistry = this.ctx.getTlvHandlerRegistry();
  73         this.viTlvRegistry = this.ctx.getVendorInformationTlvRegistry();
  74     }
  75
  76     @Test
  77     public void testOpenObjectWithSpcTlv() throws PCEPDeserializerException {
  78         final PcepOpenObjectWithSpcTlvParser parser = new PcepOpenObjectWithSpcTlvParser(this.tlvRegistry, this.viTlvRegistry);
  79
  80         final OpenBuilder builder = new OpenBuilder();
  81         builder.setProcessingRule(false);
  82         builder.setIgnore(false);
  83         builder.setVersion(new ProtocolVersion((short) 1));
  84         builder.setKeepalive((short) 30);
  85         builder.setDeadTimer((short) 120);
  86         builder.setSessionId((short) 1);
  87
  88         final Tlvs1 tlv = new Tlvs1Builder().setSrPceCapability(new SrPceCapabilityBuilder().setMsd((short) 1).build())
  89                 .build();
  90         builder.setTlvs(new TlvsBuilder()
  91                 .addAugmentation(
  92                         org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Tlvs1.class,
  93                         new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Tlvs1Builder()
  94                                 .build()).addAugmentation(Tlvs1.class, tlv)
  95                 .addAugmentation(Tlvs3.class, new Tlvs3Builder().build()).build());
  96
  97         final ByteBuf result = Unpooled.wrappedBuffer(openObjectBytes);
  98         assertEquals(builder.build(),
  99                 parser.parseObject(new ObjectHeaderImpl(false, false), result.slice(4, result.readableBytes() - 4)));
 100         final ByteBuf buffer = Unpooled.buffer();
 101         parser.serializeObject(builder.build(), buffer);
 102         parser.serializeTlvs(null, Unpooled.EMPTY_BUFFER);
 103         parser.serializeTlvs(new TlvsBuilder().build(), Unpooled.EMPTY_BUFFER);
 104         assertArrayEquals(openObjectBytes, ByteArray.getAllBytes(buffer));
 105     }
 106
 107     @Test
 108     public void testSrEroObjectWithSubobjects() throws PCEPDeserializerException {
 109         final PCEPExplicitRouteObjectParser parser = new PCEPExplicitRouteObjectParser(this.ctx.getEROSubobjectHandlerRegistry());
 110
 111         final EroBuilder builder = new EroBuilder();
 112         builder.setProcessingRule(false);
 113         builder.setIgnore(false);
 114         final List<Subobject> subobjects = Lists.newArrayList();
 115
 116         final SrEroTypeBuilder srEroSubBuilder = new SrEroTypeBuilder();
 117         srEroSubBuilder.setCFlag(false);
 118         srEroSubBuilder.setMFlag(false);
 119         srEroSubBuilder.setSidType(SidType.Ipv4NodeId);
 120         srEroSubBuilder.setSid(123456L);
 121         srEroSubBuilder.setNai(new IpNodeIdBuilder().setIpAddress(new IpAddress(new Ipv4Address("74.125.43.99"))).build());
 122         final SubobjectBuilder subobjBuilder = new SubobjectBuilder().setSubobjectType(srEroSubBuilder.build()).setLoose(false);
 123         subobjects.add(subobjBuilder.build());
 124
 125         builder.setSubobject(subobjects);
 126
 127         final ByteBuf result = Unpooled.wrappedBuffer(srEroObjectBytes);
 128         assertEquals(builder.build(),
 129                 parser.parseObject(new ObjectHeaderImpl(false, false), result.slice(4, result.readableBytes() - 4)));
 130         final ByteBuf buffer = Unpooled.buffer();
 131         parser.serializeObject(builder.build(), buffer);
 132         assertArrayEquals(srEroObjectBytes, ByteArray.getAllBytes(buffer));
 133     }
 134
 135     @Test
 136     public void testSrEroSerializerWithUpdateLspAugmentation() throws PCEPDeserializerException {
 137         final PCEPExplicitRouteObjectParser parser = new PCEPExplicitRouteObjectParser(this.ctx.getEROSubobjectHandlerRegistry());
 138
 139         final EroBuilder builder = new EroBuilder();
 140         builder.setProcessingRule(false);
 141         builder.setIgnore(false);
 142
 143         final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev150112.update.lsp.input.arguments.ero.subobject.subobject.type.SrEroTypeBuilder srEroSubBuilder =
 144                 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev150112.update.lsp.input.arguments.ero.subobject.subobject.type.SrEroTypeBuilder();
 145         srEroSubBuilder.setCFlag(false);
 146         srEroSubBuilder.setMFlag(false);
 147         srEroSubBuilder.setSidType(SidType.Ipv4NodeId);
 148         srEroSubBuilder.setSid(123456L);
 149         srEroSubBuilder.setNai(new IpNodeIdBuilder().setIpAddress(new IpAddress(new Ipv4Address("74.125.43.99"))).build());
 150         final SubobjectBuilder subobjBuilder = new SubobjectBuilder().setSubobjectType(srEroSubBuilder.build()).setLoose(false);
 151         builder.setSubobject(Lists.newArrayList(subobjBuilder.build()));
 152
 153         final ByteBuf buffer = Unpooled.buffer();
 154         parser.serializeObject(builder.build(), buffer);
 155         assertArrayEquals(srEroObjectBytes, ByteArray.getAllBytes(buffer));
 156     }
 157
 158 }